string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BC%A0%E6%9D%B0%E7%BB%99%E8%B0%A2%E5%A8%9C%E5%86%99%E7%9A%84%E6%AD%8C%E9%83%BD%E6%9C%89%E5%93%AA%E4%BA%9B => Failed to connect to 101.89.117.144 port 38076: Connection refused"
张杰给谢娜写的歌都有哪些
